@article{DE_1978_14_6_a14,
     author = {\`E. M. Saak},
     title = {Solvability of a general boundary value problem for the {Laplace} equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1093--1103},
     publisher = {mathdoc},
     volume = {14},
     number = {6},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_6_a14/}
}